Nut & Bolt Thread Checker: Checking Nuts and Bolts for Inch or Metric Sizes and Verifying Thread Pitch
Nut & Bolt thread checker is designed to make your job easier and improve efficiency, being a fast and simple way of verifying the thread of your bolts and nuts. This identifier thread tool is perfect for mechanical repairs or for working with common threads in plumbing, air and gas connections, and more.
Knowing the size and thread of nuts and bolts before heading to the hardware store to match them, especially for those that cannot be easily removed, is an excellent item for mechanics.